Pion-photon transition form factor in light cone sum rules and tests of asymptotics
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DOI: 10.1103/physrevd.102.034022
Abstract: We study the pion-photon transition form factor (TFF) $F^{\gamma*\gamma\pi^0}(Q^2)$ using a state-of-the art implementation of light cone sum rules (LCSRs) within fixed-order QCD perturbation theory. The spectral density in the dispersion relation includes all currently… read more here.
Keywords: light cone; photon transition; form factor; transition form ... See more keywords
Pion to photon transition form factors with basis light-front quantization
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.104.094034
Abstract: Chandan Mondal, 2, ∗ Sreeraj Nair, 2, † Shaoyang Jia, 4, ‡ Xingbo Zhao, 2, § and James P. Vary ¶ (BLFQ Collaboration) Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China School… read more here.
Keywords: transition form; physics; form factors; pion photon ... See more keywords